Drilldown: Patents

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Patents > Grant date: August 1910 & Assigned to: None & First filing: No

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Jean-Ferdinand-Nicolas-Émile Berrubé (2)
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Jean-Ferdinand-Nicolas-Émile Berrubé (2)
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None (18) · airplane (11) · frame (8) · propellers (6) · design (6) · Stability (6) · LTA (5) · construction (4) · wings (4) · propulsion (3) · control (3) · whole (2) · safety (2) · balloon (2) · aerostat (2) · ascension (2) · equilibrium (2) · Rudder (2) · gas (2)
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